Finding the Fourth Proportional to 622,771.68, 934,226.52 and 267,821.76
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Solution
The fourth proportional to 622,771.68, 934,226.52 and 267,821.76 is: 401,762.31
Step by Step Solution
- Step 1: Write the proportion equation
622,771.68 : 934,226.52 = 267,821.76 : x - Step 2: Convert to fraction form
622,771.68/934,226.52 = 267,821.76/x - Step 3: Cross multiply
622,771.68x = 934,226.52 × 267,821.76 - Step 4: Simplify right side
622,771.68x = 250,206,190,825.08 - Step 5: Solve for x
x = 250,206,190,825.08/622,771.68 - Step 6: Final answer
x = 401,762.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.